promptfoo / promptfoo

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

solidjs / solid

A declarative, efficient, and flexible JavaScript library for building user interfaces.

dolanmiu / docx

Easily generate and modify .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.

remix-run / react-router

Declarative routing for React

wasp-lang / wasp

The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.

aws-amplify / amplify-js

A declarative JavaScript library for application development using cloud services.

vega / vega-lite

A concise grammar of interactive graphics, built on Vega.

BuilderIO / mitosis

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

software-mansion / react-native-gesture-handler

Declarative API exposing platform native touch and gesture system to React Native.

swimlane / ngx-charts

:bar_chart: Declarative Charting Framework for Angular

ealush / vest

Vest ✅ Declarative validations framework

appandflow / react-native-ease

🍃 Lightweight declarative animations powered by platform APIs

keichi / binary-parser

A blazing-fast declarative parser builder for binary data

sweetalert2 / ngx-sweetalert2

Declarative, reactive, and template-driven SweetAlert2 integration for Angular

sparklabx / drawio-ai-kit

Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, ground-truth stencils, structural validator, vision self-check. AWS · Azure · GCP · Databricks · BPMN. Zero dependencies.

PerryLink / dsh-permission-rules

Claude Code-style declarative permission rules for DeepSeek Harness: ordered allow/deny/ask rules with tool-name, argument (glob/regex), and workspace-path matching on the tools/pre-execute waterfall, session-log audit, and HMR reload.

Zagorodnyi / filter-ast

Parses a declarative filter object with $op(value) strings into a typed, database-agnostic filter AST. Zero dependencies, ~50 ns per call.

bestagentkits / ak-render

Declarative interactive HTML renderer and Page Spec runtime for AgentKit